Home / 1,812,769.20-2,501,425.40-1,048,680

Finding the Fourth Proportional to 1,812,769.20, 2,501,425.40 and 1,048,680

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Solution

The fourth proportional to 1,812,769.20, 2,501,425.40 and 1,048,680 is: 1,447,064.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,769.20 : 2,501,425.40 = 1,048,680 : x
  2. Step 2: Convert to fraction form
    1,812,769.20/2,501,425.40 = 1,048,680/x
  3. Step 3: Cross multiply
    1,812,769.20x = 2,501,425.40 × 1,048,680
  4. Step 4: Simplify right side
    1,812,769.20x = 2,623,194,783,228.60
  5. Step 5: Solve for x
    x = 2,623,194,783,228.60/1,812,769.20
  6. Step 6: Final answer
    x = 1,447,064.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.